MatstoriesBeat the podium
Beat 3 of that day's medalists
A recorded win over someone who medaled at the same event.
Karl Gerdak is a Blue belt Brazilian jiu-jitsu competitor from Irontiger Australia, with a recorded Australian record of 3–2.
Fought 4 recorded matches as Blue since June 2026
Blue, 4 recorded matches at this beltBeat the podium
Beat 3 of that day's medalists
A recorded win over someone who medaled at the same event.
Wins
3
Win rate
60%
Losses
2
By belt
Finished events, newest first. Each one opens that event recap.
1 row
Recorded Australian matches Matstories has synced. Not a world record.